Operating manual for the Uni-Trend UT231 digital power clamp meter, covering safety, measurement operations, specifications, and maintenance.
This operating manual provides instructions for the safe use and operation of the Uni-Trend UT231 digital power clamp meter. It details unpacking inspection, international electrical symbols, and the structure of the meter including front and back components.
The document covers various measurement operations such as AC voltage/frequency, AC current/power (active, apparent, reactive), phase angle, active energy, and temperature. It also includes sections on true RMS measurement, specifications for accuracy and environmental requirements, and maintenance procedures like battery replacement.
| Maximum Jaw Size | 55mm diameter |
|---|---|
| Power Supply | 4 x 1.5V battery (LR6) |
| Dimensions | 303mm x 112mm x 39mm |
| Weight | Approximate 601g |
| Operating Temperature | 0 ~30°C (85%R.H) |
| AC Voltage Accuracy | (1.2%+5) |
The maximum jaw size is 55mm diameter.
It requires 4 x 1.5V batteries of type LR6.
Ensure the transformer jaw and test leads are disconnected from the circuit being tested.